Home / 2,962,645.59-4,090,212.90-1,875,848.75

Finding the Fourth Proportional to 2,962,645.59, 4,090,212.90 and 1,875,848.75

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Solution

The fourth proportional to 2,962,645.59, 4,090,212.90 and 1,875,848.75 is: 2,589,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,645.59 : 4,090,212.90 = 1,875,848.75 : x
  2. Step 2: Convert to fraction form
    2,962,645.59/4,090,212.90 = 1,875,848.75/x
  3. Step 3: Cross multiply
    2,962,645.59x = 4,090,212.90 × 1,875,848.75
  4. Step 4: Simplify right side
    2,962,645.59x = 7,672,620,735,247.81
  5. Step 5: Solve for x
    x = 7,672,620,735,247.81/2,962,645.59
  6. Step 6: Final answer
    x = 2,589,786.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.